19831372

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{10993}}^1$

素因数の和:11049

約数の個数: 24

約数和(自身を含む): 38786832

約数和(自身を除く): 18955460

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 902, 1804, 10993, 21986, 43972, 120923, 241846, 450713, 483692, 901426, 1802852, 4957843, 9915686, 19831372]

約数ペア:

[(1, 19831372), (2, 9915686), (4, 4957843), (11, 1802852), (22, 901426), (41, 483692), (44, 450713), (82, 241846), (164, 120923), (451, 43972), (902, 21986), (1804, 10993)]